Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >
On October 1, 2021, WFO Honolulu began issuing the Marine Forecast Matrix for points in the Pacific Oceanic area. See SCN 21-42 for details.
Issued: 07/01/2025 01:36:00 PM UTC
Graphs of select Marine Forecast Matrix for Oceanic Waters fields
635
FXPA41 PHFO 010336
MFMN10
MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
536 PM HST MON JUN 30 2025
THE INFORMATION PRESENTED IN THIS PRODUCT REFLECTS A
FORECAST...RATHER THAN CURRENT INFORMATION. MARINE USERS SEEKING
CURRENT INFORMATION SHOULD CHECK THE LATEST COASTAL WIND AND BUOY
REPORTS.
PHZ180-011400-
BUOY 51101
24.31N 162.08W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E SE SE E E E E E E E E E E E E E E
WIND SPD 10 10 9 9 10 11 10 10 11 12 12 12 11 9 10 10 12 13 11 10 11
WIND GUST 12 12 11 11 12 13 12 12 13 15 15 15 13 11 12 12 15 16 13 12 13
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 4
$$
PHZ180-011400-
BUOY 51000
23.54N 153.90W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 6 9 9 10 9 10 9 10 10 15 14 13 12 11 15 14 15 13 11 11 17
WIND GUST 7 11 11 12 11 12 11 12 12 19 18 16 15 13 19 18 19 16 13 13 22
SIG WAVE HGT 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 4
$$
PHZ180-011400-
BUOY 51004
17.42N 152.51W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 13 13 12 11 12 12 11 11 13 11 14 13 12 11 13 15 16 14 13 16
WIND GUST 16 16 16 15 13 15 15 13 13 16 13 18 16 15 13 16 19 20 18 16 20
SIG WAVE HGT 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 5 5 5 5 0 5
$$
PHZ180-011400-
BUOY 51002
17.17N 157.84W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 12 14 12 14 15 14 14 14 13 13 8 10 14 13 13 13 14 15 13 12 13
WIND GUST 15 18 15 18 19 18 18 18 16 16 9 12 18 16 16 16 18 19 16 15 16
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 0 4
$$
PHZ180-011400-
BUOY 51003
19.04N 160.64W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E SE SE E E E E SE SE SE E E E E E E E NE NE
WIND SPD 10 11 11 10 8 8 9 9 9 11 11 8 9 10 9 7 8 5 4 7 8
WIND GUST 12 13 13 12 9 9 11 11 11 13 13 9 11 12 11 8 9 5 4 8 9
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 4
$$
PHZ180-011400-
KURE ATOLL
28.42N 178.33W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE E SE SE SE SE SE SE SE
WIND SPD 15 15 14 13 16 15 13 12 13 12 11 9 9 8 7 7 7 7 8 7 8
WIND GUST 19 19 18 16 20 19 16 15 16 15 13 11 11 9 8 8 8 8 9 8 9
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 0 4
$$
PHZ180-011400-
MIDWAY ATOLL
28.22N 177.37W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR NE NE NE NE NE NE NE NE NE E E E E SE SE SE SE SE SE SE E
WIND SPD 13 13 12 14 14 14 13 12 12 13 9 5 4 6 8 8 9 9 9 8 9
WIND GUST 16 16 15 18 18 18 16 15 15 16 11 5 4 7 9 9 11 11 11 9 11
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 0 4
TSTMS S S S S S S S S
$$
PHZ180-011400-
LISIANSKI ATOLL
26.08N 174.00W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR NE E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 10 8 7 7 8 7 7 8 9 10 10 10 11 10 11 10 11 10 10 11
WIND GUST 16 12 9 8 8 9 8 8 9 11 12 12 12 13 12 13 12 13 12 12 13
SIG WAVE HGT 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 4
$$
PHZ180-011400-
PEARL & HERMES ATOLL
27.83N 175.83W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR NE NE NE NE NE NE E E E SE SE SE SE SE SE SE SE E E E E
WIND SPD 12 11 10 11 11 11 10 8 8 8 8 8 8 9 9 8 9 9 8 8 9
WIND GUST 15 13 12 13 13 13 12 9 9 9 9 9 9 11 11 9 11 11 9 9 11
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 0 4
TSTMS S S S S
$$
PHZ180-011400-
FRENCH FRIGATE SHOALS
23.86N 166.27W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 12 13 11 11 11 10 10 10 10 11 11 11 13 12 12 11 12 13 12 12 12
WIND GUST 15 16 13 13 13 12 12 12 12 13 13 13 16 15 15 13 15 16 15 15 15
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 4
$$
PHZ180-011400-
NIHOA
23.06N 161.92W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 9 12 12 12 14 12 11 12 12 14 15 14 15 12 12 12 14 15 13 12 13
WIND GUST 11 15 15 15 18 15 13 15 15 18 19 18 19 15 15 15 18 19 16 15 16
SIG WAVE HGT 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 4
$$
PHZ180-011400-
KINGMAN REEF
6.44N 162.34W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 13 13 13 14 15 14 14 15 15 14 13 13 13 12 12 13 13 12 10 12
WIND GUST 16 16 16 16 18 19 18 18 19 19 18 16 16 16 15 15 16 16 15 12 15
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 6 6 5 5 5 5 5 5 5 5 0 5
TSTMS S S S S S S S S S S S S S S S S S S S S C
$$
PHZ180-011400-
JOHNSTON ATOLL
16.74N 169.52W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 12 12 14 15 14 13 12 12 12 13 11 12 12 14 12 11 11 14 12 13 13
WIND GUST 15 15 18 19 18 16 15 15 15 16 13 15 15 18 15 13 13 18 15 16 16
SIG WAVE HGT 5 5 5 5 5 5 5 5 4 4 4 4 4 4 5 4 4 5 5 0 5
$$
PHZ180-011400-
PALMYRA ATOLL
5.92N 162.00W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 13 13 13 13 14 14 14 14 15 15 14 13 13 12 12 12 13 12 11 10 10
WIND GUST 16 16 16 16 18 18 18 18 19 19 18 16 16 15 15 15 16 15 13 12 12
SIG WAVE HGT 5 5 5 5 5 5 5 5 5 6 6 5 5 5 5 5 5 5 5 0 5
TSTMS S S S S S S S S S S S S S S S S S S S S S
$$
PHZ180-011400-
CHRISTMAS ISLAND
2.1N 157.8W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E SE E E E E E E E E E E
WIND SPD 13 15 15 15 16 17 16 14 15 15 16 17 17 16 15 14 14 15 14 15 16
WIND GUST 16 19 19 19 20 22 20 18 19 19 20 22 22 20 19 18 18 19 18 19 20
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 0 6
$$
PHZ180-011400-
FANNING ISLAND
5.92N 162.00W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 14 14 15 15 15 16 15 14 14 14 13 13 14 14 12 12 12 12 12 12 12
WIND GUST 18 18 19 19 19 20 19 18 18 18 16 16 18 18 15 15 15 15 15 15 15
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 0 5
$$
PHZ180-011400-
MARO REEF
25.33N 170.5W
536 PM HST MON JUN 30 2025
DATE 06/30/25 TUE 07/01/25 WED 07/02/25 THU
HST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
WIND DIR E E E E E E E E E E E E E E E E E E E E E
WIND SPD 12 11 11 11 11 11 10 11 12 12 12 10 11 11 11 11 11 11 9 9 10
WIND GUST 15 13 13 13 13 13 12 13 15 15 15 12 13 13 13 13 13 13 11 11 12
SIG WAVE HGT 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 4
TSTMS S S S S S S S S S
$$
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